【英语】2019届一轮复习人教版必修2Unit3-Computers单元学案设计（18页） 16页

‎ ‎ ‎2019届一轮复习人教版必修2 Unit 3-Computers单元学案设计 单元核心词汇语篇记忆 ‎　　The appearance of computers has totally changed our lives.With the application of new technology，computers are not just calculating machines，simplifying complicated logical problems.Connected to the network or mobile phones，they help us download different types of information.Scientists even control rockets and spaceships with them to explore the universe.Computers with artificial intelligence can do housework or care for babies! However，computers are easily attacked by viruses.Personally，fields like finance and military affairs are more likely to be visited by hackers.‎ 默写识记 ‎◆默写单词 ‎1.technology n． 工艺；科技；技术 ‎2.solve vt. 解决；解答 ‎3.reality n. 真实；事实；现实 ‎4.personally adv. 就个人而言；亲自 ‎5.total adj. 总的；整个的 ‎ n. 总数；合计 ‎6.explore vt.& vi. 探索；探测；探究 ‎7.type n. 类型 vt.& vi. 打字 ‎8.goal n. 目标；目的；球门；(进球)得分 ‎9.network n. 网络；网状物 ‎10.appearance n. 外观；外貌；出现 ‎11.character n. 性格；特点 ‎12.signal vi.& vt. 发信号 n. 信号 ‎13.arise vi. 出现；发生 ‎14.electronic adj. 电子的 ‎◆记住词义 ‎1.calculate vt. 计算 ‎2.universal adj. 普遍的；通用的；宇宙的 ‎3.simplify vt. 简化 ‎4.logical adj. 合逻辑的；合情理的 ‎5.revolution n. 革命 ‎6.artificial adj. 人造的；假的 ‎7.intelligence n. 智力；聪明；智能 ‎8.application n. 应用；用途；申请 ‎9.finance n. 金融；财经 ‎10.rocket n. 火箭 ‎11.virus n. 病毒 ‎12.coach n. 教练 ‎◆写出短语 ‎1.in a way 在某种程度上 ‎2.with the help of 在……的帮助下 ‎3.deal with 处理；安排；对付 ‎4.watch over 看守；监视 ‎5.as a result 结果 ‎6.go by (时间)过去；流失 ‎7.work as 担任；充当 ‎8.get together 聚会 ‎9.from...on 从……时起 ‎10.so...that... 如此……以至于……‎ 联想拓展 动词后缀ify ‎1.simplify 简化 ‎2.beautify 美化 ‎3.purify 净化 ‎4.identify 鉴定；识别出 ‎5.classify 分类 短语串记 ‎1.all the way 自始至终；完全 ‎2.by the way 顺便说一下 ‎3.in no way 一点也不；决不 ‎4.in this way 用这种方法 ‎5.in the way 挡道；碍事 ‎6.on the way 在途中 ‎－－－－－－－－－－－‎ ‎7.help sb.out 帮助某人摆脱困境 ‎8.help sb.with sth. 在某方面帮某人 ‎9.help (to) do sth. 帮着做某事 ‎10.help oneself (to) 自用 ‎－－－－－－－－－－－‎ ‎11.face reality 面对现实 ‎12.turn...into reality 把……变成现实 ‎13.become a reality 成为现实 ‎14.in reality 实际上 ‎－－－－－－－－－－－‎ ‎15.as a result of 作为……的结果 ‎16.without result 毫无结果地 ‎17.result from 由……引起 ‎18.result in 导致；结果 ‎－－－－－－－－－－－‎ ‎19.watch out (for...) 注意；小心 (……) ‎ ‎20.watch for 守候；当心；等待 ‎21.keep a close watch on 密切注视 ‎22.be on watch 值班；看守 ‎－－－－－－－－－－－‎ ‎23.work as 担任；充当 ‎24.serve as 担任；充当 ‎25.act as 担任；充当 经典例句 ‎①The application forms have now been simplified.‎ 申请表格现已简化了。‎ ‎②Passengers were asked to identify their own suitcases before they were put on the plane.‎ 乘客被要求先确认自己的旅行箱再送上飞机。‎ ‎③Oh，by the way，if you see Jackie，tell her I'll call her this evening.啊，对了，你要是看到杰基，告诉她我今晚给她打电话。‎ ‎④When I bought the house，my sister helped me out with a loan.我买这所房子时，我姐姐借给了我一笔钱让我渡过难关。‎ ‎⑤Outwardly she seemed confident but in reality she felt extremely nervous.表面上看，她显得信心十足，而实际上她紧张得要命。‎ ‎⑥These policies resulted in many elderly people suffering hardship.这些政策使得许多老人饱受困苦。‎ ‎⑦The cashiers were asked to watch out for forged banknotes.出纳员接到要求，要注意伪钞。‎ ‎⑧The sofa will serve as a bed for a night or two.沙发可以当床凑合一两夜。‎ 词汇异空间——派生词汇 原词 词义 派生词 词义 operate vt.& vi.‎ 操作；经营 operator n.‎ operation n.‎ ‎1.(电脑)操作员；接线员 ‎2.操作；经营 simple adj.‎ 简单的 simplify vt.‎ ‎3.简化 personal adj.‎ 私人的；个人的；亲自的 personally adv.‎ ‎4.就个人而言；亲自 apply vt.& vi.‎ 应用；涉及；申请 applicant n.‎ application n．‎ ‎5.申请人；求职者 ‎6.应用；用途；申请 explore vt.& vi.‎ 探索；探测；探究 explorer n.‎ exploration n．‎ ‎7.探险家；勘探者 ‎8.探索 appear vi.‎ 出现 appearance n．‎ ‎9.外观；外貌；出现 ‎[原创]语境填空(用所给词的适当形式填空)‎ Our life has changed a lot since the 1.appearance (appear) of computers.Complicated issues have been 2.simplified (simple)．For example，financial services are becoming more easily accessible.3.Operators (operate) just use a keyboard or a mouse to get their work finished in a short time.Now，intelligent computers are being more widely used，even in the 4.exploration (explore) and recognition of the universe.5.Personally (personal)，computers will influence all aspects of our life with more 6.application (apply) softwares being developed. ‎ ‎【导学号：11470029】‎ 词法新图谱——核心词汇 ‎●灵活多变的动词 词汇 词性 意义 现在分词 过去分词 calculate vt.‎ 计算 calculating calculated solve vt.‎ 解决；解答 solving solved explore vt.& ‎ exploring explored vi.‎ 探索；探测；探究 signal vt.& vi.‎ 发信号 signal(l)ing signal(l)ed arise vi.‎ 出现；发生 arising arisen download vt.‎ 下载 downloading downloaded mop vt.‎ 用拖把拖；擦 mopping mopped Ⅰ.[原创]语境填空(用所给词的适当形式填空)‎ The forum is meant 1.to explore (explore) how mobile phones influence people's wellbeing.A mobile phone is now used for more than just communication.It can function as a 2.calculating (calculate) device.Someone uses it 3.to signal (signal) to the robot in his/her home to do housework，such as 4.mopping (mop) the floor and doing the laundry.By 5.downloading (download) and installing a certain app，people can video chat with each other.With new apps 6.arising (arise)，mobiles will have more functions.However，negative effect mobiles have on people's health is obvious.The problem must 7.be solved (solve) if we want to stay fit. ‎ ‎【导学号：11470030】‎ Ⅱ.[原创]语境改错 When a software like Taobao is download，you can go online shopping.However，problems seem to arise from as soon as you begin to buy things.There's always a trap online.It calculated that almost all consumers have been cheated when they explored the internet for bargains.The problems are difficult to be solve due to lack of relevant regulations.So when someone signal to you to click a link to a website，make sure that it is trustworthy.‎ ‎【答案】　‎ When a software like Taobao is ，you can go online shopping.However，problems seem to arise as soon as you begin to buy things.There's always a trap online.It calculated that almost all consumers have been cheated when they the internet for bargains.The problems are difficult to solve due to lack of relevant regulations.So when someone to you to click a link to a website，make sure that it is trustworthy.‎ ‎①be meant to do sth.“目的是做某事”。‎ ‎②a calculating device“计算装置；计算工具”。‎ ‎③signal to sb.“向某人示意或发信号”；signal (to) sb.to do sth.“示意某人做某事”。‎ ‎④with new apps arising“随着新应用的出现”，是with的复合结构。‎ ‎⑤arise from/out of...“由……引起/产生”。‎ ‎⑥it is calculated that...“据估算”；be calculated to do sth.“打算或计划做某事”。‎ ‎●相依为命的词搭配 搭配 例释、联想、拓展 动介 deal with　　处理；安排；对付 deal with常与连接副词how连用；do watch over 看守；监视 ‎ with常与连接代词what连用。‎ 动名 achieve one's goal 　实现目标 make an application 申请 have...in common 有共同点；共享……‎ To achieve his goal，he is working very hard.‎ 为实现自己的目标，他在努力工作。‎ 动副 work out　　算出；解决；制定；锻炼；结果 figure out 想出；计算出 go by (时间)过去；流逝 make up 组成；编造；装扮 I work out regularly to keep fit. 我经常做运动以保持健康。‎ Things worked out pretty well in the end.‎ 最后事情的结果很好。‎ 介名 in a way　在某种程度上 as a result 结果 in total 总计；总共 in reality 实际上；事实上 with one's help 在某人的帮助下 As a result，I had no choice but to completely focus on my study.‎ 结果，我别无选择只好集中精力学习。‎ Up to now，they have 20 branches in total in China.‎ 到目前为止，他们在中国开的分店总数达20家。‎ 习语 after all　 毕竟；终究 above all 最重要的是；尤其 I thought I was going to fail，but I passed after all.我原以为要不及格了，可是终究还是过关了。‎ Ⅰ.[原创]语境填空(填入一个适当的词)‎ India and China have a lot 1.in common.They are both big countries ‎ with farmers 2.making up the majority of the population.For decades，the two countries have been watching 3.over each other because of border conflicts.With time 4.going by，both have realized the importance of peaceful coexistence.5.In reality，the border area is now peaceful and stable.The two governments are trying to work 6.out a fair and reasonable plan to develop mutual relationship.After 7.all，China and India have common interests in many aspects. 【导学号：11470031】‎ Ⅱ.[原创]语境改错 I was homesick after I arrived in Canada.Above all，this was the first time that I had left home.I found it hard to adapt to my new school life and I didn't know what to deal with my new classmates.As the result，I felt nervous and depressed.My deskmate Tom offered me a hand.Because we had a lot at common，we became good friends soon.Under his help，I quickly got along well with all the others and worked out of many difficulties in life.Two years has been gone by，and everything is OK for me.In realities，I am really enjoying the life in Canada now.‎ ‎【答案】　‎ I was homesick after I arrived in Canada. all，this was the first time that I had left home.I found it hard to adapt to my new school life and I didn't know to deal with my new classmates.As result，I felt nervous and depressed.My deskmate Tom offered me a hand.Because we had a lot common，we became good friends soon. ‎ his help，I quickly got along well with all the others and worked out many difficulties in life.Two years has gone by，and everything is OK for me.In ，I am really enjoying the life in Canada now.‎ 句法新天地——重点句型 as引导时间状语从句 ‎[教材原句]　As time went by，I was made smaller.‎ 随着时间的推移，我被做得更小了。‎ As the world's population continues to grow，the supply of food becomes more and more of a concern.‎ 随着世界人口的不断增加，食品供应问题越来越受到人们的关注。‎ ‎“with＋名词或代词＋现在分词”结构有时也可翻译成“随着……”。‎ With time going by，I gradually adapted myself to the school life.‎ 随着时间的推移，我逐渐适应了学校生活。‎ so...that...‎ ‎[教材原句]　And my memory became so large that even I couldn't believe it!‎ 我的存储量变得如此之大，连我自己都不能相信！‎ so...that...引导结果状语从句，意为“如此……以至于……”。‎ Keeping a learning diary every day is so important that I would like to introduce it to you.‎ 每天坚持写学习日记很重要，所以我想把这种学习方法介绍给你们。‎ ‎(1)so...that...句型的常见形式：‎ ‎(2)such...that...句型的基本结构：‎ ‎(3)当so/such及其后面的成分放在句首时，主句用部分倒装。‎ 她是一个聪明的姑娘，我们都喜欢她。‎ She is so clever a girl that we all like her.‎ She is such a clever girl that we all like her.‎ So clever is she a girl that we all like her.‎ Such a clever girl is she that we all like her.‎ 即时演练 Ⅰ.[原创]语境填空 With society 1.developing (develop) rapidly，various problems have arisen.One of them is 2.that the elderly are not well attended to.To solve this problem，a robot has been produced.It has taken several years 3.before it turns out to be practical.4.So reliable is the robot that it can do housework as 5.well as look after the aged.6.As time goes by，old people will find their life more convenient and comfortable.‎ Ⅱ.[原创]语境改错 With the sun rise，I was expecting a new start.After a quick breakfast，I went to my office was full of energy and quickly devoted my attention to my work.So much work did I have to do even that I had no time to take a rest.However，while the day went on，the weather was getting worse.It ‎ didn't take long since a heavy rain came.I stopped my work and was hurrying back home.Unfortunately，I fell off my bicycle.As well as break my leg，I hurt both of my arms.‎ ‎【答案】　‎ With the sun ，I was expecting a new start.After a quick breakfast，I went to my office full of energy and quickly devoted my attention to my work.So much work did I have to do that I had no time to take a rest.However， the day went on，the weather was getting worse.It didn't take long a heavy rain came.I stopped my work and was hurrying back home.Unfortunately，I fell off my bicycle.As well as my leg，I hurt both of my arms. 【导学号：11470032】‎ 冷知识详单——查缺补漏 Ⅰ.单句填空 ‎1．You will make contributions to saving energy using (use) this solar system.‎ ‎2．After the earthquake，it took nearly five years before everything came back to normal.‎ ‎3．All construction work for the 2016 Olympics had been completed (complete) by the year 2015.‎ ‎4．Filled (fill) with sex and violence，Hollywood movies have negative effect on teenagers.‎ Ⅱ.单句改错 ‎1．We're going to get along together with some friends for a picnic this weekend.‎ 去掉along ‎2．If giving time，Williams will make a fistclass tennis player.‎ giving→given ‎3．Sorry to keep you waiting，but it'll still be some time till Brian gets back.‎ till→before ‎4．By the time he came back，we have finished all the work.‎ have→had Ⅲ.[原创]语境改错 Tom was going to get along together with his family at weekends.But he was caught in a traffic jam on the way to the airport.At the time he got there，the flight had taken off.That would take 24 hours before another flight left.Filling with regrets，he shook his head but decided to wait.He booked a hotel room nearby used his mobile phone.He was just praying that everything would work out well the next day.‎ ‎【答案】　‎ Tom was going to get together with his family at weekends.But he was caught in a traffic jam on the way to the airport. the time he got there，the flight had taken off. would take 24 hours before another flight left. with regrets，he shook his head but decided to wait.He booked a hotel room nearby his mobile phone ‎.He was just praying that everything would work out well the next day.‎ ‎①现在分词可用作方式状语，如using，相当于by using。此时分词与句子的主语是主动关系。‎ ‎②it takes time before...是固定句型，意为“需要多长时间才会……；过了多久才会……”。‎ ‎③by短语表示时间时，意为“在……之前；到……为止”，如：by 1990，by the 1990's，通常与过去完成时或将来完成时连用。另外，by the time后可接从句，从句中要用一般过去时或一般现在时。‎ ‎④过去分词可用作状语，表示已完成的被动动作或状态，此时分词与句子的主语一定是被动关系。另外，分词前可加if，when，unless等连词。如：If given more time，I would have done it better.‎ ‎⑤get together“聚会；相聚”。‎ 微写作链接——知识运用 ‎[写作提示]‎ 现代科技给我们的生活带来了方便(convenience)和舒适。很多智能(intelligent)机器人出现(arise)了，有些可以打字(type)，有些可以清洁，有些甚至可以陪人聊天！电脑在某种意义上说(in a way)改变了我们的生活。但是，有些学生痴迷于电脑游戏，他们编造(make up)借口不去上学，结果导致考试不及格。我认为(in one's opinion)我们应该合理地利用电脑及网络。‎ 洋话连篇　作文就是这么简单！！‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎[规避错误]‎ 下面是李明的习作，其中有5处语法错误，请你帮他纠正过来。‎ ‎【答案】　第一句：comfortable→comfort　第二句：去掉been　第五句：students后加who　第五句：them→their　第七句：with→in